Perhaps you should try some spelling variations:
"literatura arabes e islam." » "literatura arabe e islam.", "literatura arte e islam.", "literature arab e islam.", "literatura arabes el islam.", "literatura arabes e islas.", "literatura arabes del islam."
"literatura sabe de isaias." » "literatura isabel de isaias.", "literatura arabe de isaias.", "literatura sobre de isaias.", "literatura sabe de indias.", "literatura sabe de isaac."
"literatura y de isla." » "literatura y de isaac."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura arabes e islam.") or ("literatura sabe de isaias."))) or ("literatura y de isla."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura arabes e islam.") OR ("literatura sabe de isaias."))) OR ("literatura y de isla.")).
• Removing quotes may allow a broader search: (((( literatura arabes e islam. ) or ( literatura sabe de isaias. ))) or ( literatura y de isla. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura arabes e islam.") or ("literatura sabe de isaias."))) or ("literatura y de isla."))*.